<?php
$t = $this->sanitize($_POST);
private function sanitize($array=array()) {
        /*
        if(count($array) == 0) {
            $array =& $_POST;
        }
        */
        foreach($array as $k => $v) {

            //$_POST[$k] = preg_replace('/\\\u([0-9a-f]{4})/ie', "chr(hexdec('\\1'))",  $v);
            if(!is_array($k) && !is_array($v)) {
                //echo '<br />$v: '.$v.'<br />';
                $array[$k] = utf8_decode($v);
                //echo '$array[$k]: '.$array[$k].'<br />';
            } else {
                if(is_array($k)) {
                    $this->sanitize($k);
                }

                if(is_array($v)) {
                    $this->sanitize($v);
                }
            }
        }
        echo '<pre>';
        print_r($array);
        echo '</pre>';
        return $array;

    }

?>